space

Neptune’s tumultuous atmosphere gives rise to vortices similar to Jupiter’s Great Red Spot, but storms on Neptune usually just last a few years. For the first time, astronomers are watching one of them evaporate before their telescopic eyes.

Scores of instruments were turned toward the alien asteroid to study its size, trajectory, and even check to make sure it wasn’t actually an alien spacecraft (it’s not). Now, a new analysis suggests ‘Oumuamua may have extremely violent origins.

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